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14213254 = 2111937919
BaseRepresentation
bin110110001110…
…000010000110
3222202002220211
4312032002012
512114311004
61224350034
7231545026
oct66160206
928662824
1014213254
1180286a0
12491531a
132c38513
141c5da86
1513ab504
hexd8e086

14213254 has 32 divisors (see below), whose sum is σ = 25171200. Its totient is φ = 5948640.

The previous prime is 14213249. The next prime is 14213257. The reversal of 14213254 is 45231241.

It is a super-3 number, since 3×142132543 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15007 + ... + 15925.

It is an arithmetic number, because the mean of its divisors is an integer number (786600).

Almost surely, 214213254 is an apocalyptic number.

14213254 is a deficient number, since it is larger than the sum of its proper divisors (10957946).

14213254 is a wasteful number, since it uses less digits than its factorization.

14213254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988.

The product of its digits is 960, while the sum is 22.

The square root of 14213254 is about 3770.0469493098. The cubic root of 14213254 is about 242.2318089364.

Adding to 14213254 its reverse (45231241), we get a palindrome (59444495).

The spelling of 14213254 in words is "fourteen million, two hundred thirteen thousand, two hundred fifty-four".

Divisors: 1 2 11 19 22 37 38 74 209 407 418 703 814 919 1406 1838 7733 10109 15466 17461 20218 34003 34922 68006 192071 374033 384142 646057 748066 1292114 7106627 14213254